Web Architecture :Web Framework :Basic Web Frame work It is a combination of 1. Front end or Client Side scripting (Html, Js )2. Backend or Server Side scripting (Python)3. Database (mysql ,sqlite3 etc.,)No Virtual machine no problem We have a cloud to run our applications

Public vs Private vs Hybrid Infrastructure as a Service "IaaS refers to online services that abstract the user from the details of infrastructure like physical computing resources, location, data partitioning, scaling, security, backup etc." - Wiki A hypervisor, such as Xen, Oracle VirtualBox, Oracle VM,KVM, VMware ESX/ESXi, or Hyper-V runs the virtual machines as guests. Pools of hypervisors within the cloud operational system can support large numbers of virtual machines and the ability to scale services up and down according to customers' varying requirements.